KR102497920B1 - Platform screen door with advertisement panel having emergency door function - Google Patents

Abstract

The present invention relates to a billboard-installed platform screen door with an emergency door function, which can be operated reliably, comprising: an upper rail member installed on a subway platform; a lower rail member installed at a bottom part of the subway platform; and a door member installed to be horizontally slid.

Description

Billboard installation platform screen door with emergency door function {PLATFORM SCREEN DOOR WITH ADVERTISEMENT PANEL HAVING EMERGENCY DOOR FUNCTION}

The present invention relates to a screen door, and more particularly, functions as a wall that prevents passengers from falling onto a subway track while a billboard is installed, and is configured to open and evacuate passengers in an emergency. It is an invention related to a landing screen door with a billboard installed.

In train stations such as subways and light rails, platforms are installed along with tracks for passengers to get on and off.

A screen door is installed to prevent a fall to the track side caused by a passenger's carelessness at the platform and to prevent the inflow of dust generated during operation of the train.

The screen door is configured to slide open and close in the left and right directions in association with the door of the train, and is configured to be opened when passengers get on and off after stopping the train, and closed while the train is running.

The screen door is gradually being installed due to improving the cooling and heating efficiency of the platform as well as solving the safety problem of passengers.

Since the screen door is installed to face the door part of the train, it is installed at the same interval as the distance between the doors of the train.

In addition, a fixed wall made of transparent glass is installed in a region between the portions where the screen door is installed. Recently, billboards for commercial advertisements are often installed in the fixed wall portion.

However, in case of breakdown or accident of the train, there may be a case where the door of the train cannot be stopped so as to accurately face the position of the screen door.

As described above, when the door portion of the train cannot be stopped to accurately face the position of the screen door, there is a problem in that passengers inside the train cannot come out through the train door and the screen door.

In particular, when a billboard is installed on a fixed wall between screen doors, the billboard covers a portion of the fixed wall, making it more difficult for passengers to evacuate inside the train.

In order to solve this problem, the applicant of the present invention applied for a patent on July 18, 2016, entitled "Platform screen door with emergency door for billboard use" and received a registration decision. (Registration No. 10-1681603)

The above patent application discloses a configuration in which the screen door at which the billboard is installed is opened to allow passengers to evacuate in case of an emergency by configuring the part where the billboard is installed to be a screen door so as to slide left and right.

However, the above patent application includes components for driving the screen door using a motor. However, when the motor fails to operate in the case of a fire at the platform, the components interfere with the operation of the screen door.

In addition, durability reliability of the mechanical components for sliding and moving the screen door is not certain, so there is a problem of damage when repeatedly operated for a long period of time.

The present invention has been made to solve the above problems, and an object of the present invention is to provide a landing screen door with a billboard having an emergency door function configured to automatically transmit a door opening signal when the emergency door is opened.

Another object of the present invention is to provide a landing screen door for installing a billboard having an emergency door function configured so that the screen door for installing a billboard is operated by mechanical components without using a motor.

Another object of the present invention is to provide a landing screen door installed with a billboard having an emergency door function configured to increase the durability of components for moving the screen door.

Another object of the present invention is to provide a landing screen door with a billboard having an emergency door function, which is configured not to be easily damaged even by vibration applied from the outside.

In order to achieve the above object, a platform screen door installed with a billboard having an emergency door function according to the present invention includes an upper rail member installed on a subway platform, a lower rail member installed on the floor of the platform, and the upper rail member and the lower rail member. It includes a door member installed to slide in the left and right directions along the rail member, and the door member includes a panic bar member installed in a horizontal direction on the rear surface of the door member, and moved downward by the operation of the panic bar member It includes a panic bar interlocking locking unit and a locking driving unit for transmitting a force transmitted to the panic bar member to the panic bar interlocking locking unit, and both sides of the upper rail member interfere with or cancel interference with the panic bar interlocking locking unit. A locking interference part is installed, a door opening switch is installed on the rear surface of the door member, and a switch interference member is installed at a position facing the door opening switch to operate the panic bar member, thereby interlocking the panic bar. When interference between the part and the locking interference part is canceled and the door member is moved in the left and right direction, the door opening switch is interfered by the switch interference member to generate a door opening signal.

Preferably, a plurality of rollers are installed on the upper rail member, and a door rail member is installed on an upper end of the door member.

Here, the door rail member may be formed of a metal material having a constant cross section along the length direction.

An opening may be formed at an upper end of the door rail member, and both sides of the opening may be supported by the roller.

In addition, a reinforcing part may be formed at a side of a roller support part supported by the roller in the door rail member.

Preferably, the door rail member is disposed over the entire length of an upper end of the door member.

On the other hand, the locking actuator includes a support spring, and the panic bar interlocking locking part is configured to protrude upward at all times by the support spring, the locking interference part is formed including a vertical surface and an inclined surface, and the panic bar interlocking locking part It may be configured to be disposed outside the vertical plane.

In addition, the plurality of rollers may be installed in a roller frame made of metal, and adjacent roller frames may be connected to each other by a roller frame connecting member.

In addition, a portion of the roller frame connecting member coupled to the roller frame is overlapped and coupled by a coupling means, and a long hole in a horizontal direction may be formed in a portion of the roller frame connecting member to which the coupling means is coupled.

Here, the locking interference portion may be coupled to the roller frame.

Preferably, the coupling means is coupled to the roller frame connection member via a buffer member.

On the other hand, the lower rail member is formed of a metal material having a constant cross-sectional shape along the length direction, the lower rail member may include a main support portion and a sub support portion.

In addition, a main concave portion and a sub concave portion for accommodating the main support portion and the sub support portion may be formed at a lower end of the door member.

Preferably, the switch interference member is formed to be convex toward the door opening switch, so that the door opening switch is pressed while making contact with the surface of the switch interference member.

Here, a buffer member may be disposed on a surface of the switch interference member in contact with the door opening switch.

In addition, the panic bar interlocking locking portion is formed in a cylindrical shape having a circular cross section, and an inclined surface may be formed at an upper end.

In addition, the locking interference part may be installed at both ends of the upper rail member, and the panic bar interlocking locking part may be disposed outside the locking interference part.

Preferably, the roller is made of a synthetic resin material, and concave portions are formed on a surface of the roller in a circumferential direction.

In addition, a concave portion and a convex portion may be formed in the roller support portion along the longitudinal direction of the door rail member.

According to the present invention, by automatically transmitting a door opening signal when an emergency door is opened, emergency measures from a platform management office or an external agency can be quickly performed.

In addition, since the billboard installation screen door is configured to be moved by mechanical components without using a motor, passengers can evacuate by opening the screen door even when power is not supplied.

In addition, the components for moving the screen door are configured to have high durability, so that the screen door can be reliably operated even in the case of long-term operation.

In addition, components for moving the screen door may be prevented from being damaged due to vibration applied from the outside due to operation of a train or an earthquake.

The accompanying drawings are for understanding the technical spirit of the present invention together with the detailed description of the invention, and the present invention should not be construed as being limited to the matters shown in the drawings.
1 is a front view of a state in which a landing screen door having an emergency door function according to the present invention is installed,
2 is a plan view of a state in which the landing screen door is installed;
3 is a front view of the screen door part,
4 is a cross-sectional view of the upper left portion of the screen door;
5 is a side cross-sectional view of an upper rail member and a door rail member portion of the screen door;
6 is a plan view of the left side of the screen door,
7 is a cross-sectional view of the upper left portion of the screen door;
8 is a front view of a roller, a roller frame, and a roller frame connecting member installed on the upper rail member;
9 is a plan view of the roller, the roller frame, and the roller frame connecting member;
10 is a front view of a portion where a roller frame connecting member is coupled to the roller frame;
11 is a cross-sectional view of a roller and a door rail member according to another embodiment of the present invention;
12 is a cross-sectional view of the lower rail member portion installed at the lower end of the door member;
13 is a plan view of a state in which the door member is moved to the left;
14 is a plan view of a state in which the door member is moved to the left and a passenger evacuates.

Hereinafter, the configuration of the present invention will be described in detail with reference to the accompanying drawings.

Prior to this, the terms used in this specification and claims should not be construed as limited in a dictionary sense, and based on the principle that the inventor can appropriately define the concept of terms in order to best explain his/her invention. , It should be interpreted as a meaning and concept consistent with the technical idea of the present invention.

Therefore, the embodiments described in this specification and the configurations shown in the drawings are only preferred embodiments of the present invention and do not represent all of the technical spirit of the present invention, so various equivalents that can replace them at the time of this application It should be understood that water and variations may exist.

1 is a front view of a landing screen door installed with a billboard having an emergency door function according to the present invention, FIG. 2 is a plan view of the landing screen door installed, and FIG. 3 is a front view of the screen door portion. 4 is a cross-sectional view of the upper left portion of the screen door, FIG. 5 is a side cross-sectional view of the upper rail member and door rail member portion of the screen door, FIG. 6 is a plan view of the left portion of the screen door, and FIG. Figure 8 is a cross-sectional view of the upper left portion of the screen door, Figure 8 is a front view of the roller, roller frame and roller frame connecting member installed on the upper rail member, Figure 9 is a plan view of the roller, roller frame and roller frame connecting member 10 is a front view of a part where a roller frame connection member is coupled to the roller frame, and FIG. 11 is a cross-sectional view of a roller and a door rail member according to another embodiment of the present invention, and FIG. 12 is installed at the lower end of the door member. 13 is a plan view of a state in which the door member is moved to the left, and FIG. 14 is a plan view of a state in which the door member is moved to the left and a passenger evacuates.

1 to 5, the platform screen door with a billboard installation platform having an emergency door function according to the present invention includes an upper rail member 10 installed on a subway platform and a lower rail member 20 installed on the floor of the platform. And, it includes a door member 30 installed to slide in the left and right directions along the upper rail member 10 and the lower rail member 20, the door member 30 is the rear surface of the door member 30 The panic bar member 40 installed in the horizontal direction, the panic bar interlocking locking part 50 moved downward by the operation of the panic bar member 40, and the force transmitted to the panic bar member 40 It includes a locking actuator 60 for transmitting to the panic bar interlocking locking part 50, and on both sides of the upper rail member 10, a locking interference part for interfering with or canceling interference with the locking actuator 60. 70 is installed, a door opening switch 80 is installed on the rear surface of the door member 30, and a switch interference member 90 is installed at a position facing the door opening switch 80 to prevent the panic By operating the bar member 40, when the interference between the panic bar interlocking locking part 50 and the locking interference part 70 is canceled and the door member 30 is moved in the left and right directions, the door opening switch 80 It is characterized in that is configured to be interfered by the switch interference member (90) to generate a door open signal.

The platform screen door having an emergency door function according to the present invention is installed in a space between screen doors 200 installed to correspond to the door position of a train on a subway platform.

If the screen door 200 is referred to as an existing screen door, the existing screen door 200 is installed between pillars 250 installed on the subway platform to correspond to the door position of the train.

In this state, the landing screen door having an emergency door function according to the present invention is installed on the pillars 250 between the existing screen doors 200 and slightly protrudes toward the landing.

Referring to FIG. 2 , the upper space of the screen door 200 is a track where trains run, and the lower space is a platform area where passengers wait for trains.

The landing screen door having an emergency door function according to the present invention normally serves as a wall in a state where the billboard 100 is installed on the front side.

And, in case of an emergency such as an emergency stop of a train, it is configured to be opened by sliding in the left and right directions as needed.

As described above, in order to slide the screen door according to the present invention in the left and right directions in FIGS. 1 and 2 , the upper rail member 10 is installed between the pillars 250 .

At this time, the upper rail member 10 is installed between the pillars 250 to slightly protrude toward the platform.

And, the lower rail member 20 is installed in the lower portion facing the upper rail member 10 .

The lower rail member 20 is installed at the bottom of the platform at the lower part of the upper rail member 10, and the lower rail member 20 is also installed to slightly protrude from the pillars 250 toward the platform.

Along the upper rail member 10 and the lower rail member 20 installed as described above, the door member 30 can slide in the left and right directions in FIGS. 1 and 2 .

The door member 30 is formed in a horizontally long rectangular shape as a whole, and a billboard 100 is fixedly installed on the front side of the platform.

A panic bar member 40 is installed on the rear surface of the door member 30 so that passengers of the train can open the door member 30 horizontally in an emergency.

The panic bar member 40 is formed in the shape of a long bar in the horizontal direction, so that a passenger can hold it and easily push it toward the door member 30.

A plurality of panic bar members 40 are installed in a horizontal direction on the rear surface of the door member 30, that is, on the rail side of the train, and the plurality of panic bar members 40 are configured to interlock with each other.

Thus, when holding any one of the panic bar members 40 and pushing it toward the door member 30, rotational force is transmitted to the locking driving unit 60.

The panic bar member 40 is positioned so as to slightly protrude toward the railroad track in normal times, and when a person pushes the panic bar member 40 toward the door member 30, the rotational force caused by such manipulation is applied to the locking driving unit 60. ) is configured to be delivered to.

4 and 7, the rotational force generated by manipulating the panic bar member 40 is transmitted to the locking driving unit 60, and the link bar 64 connected to the locking driving unit 60 is moved downward. configured to do

The panic bar interlocking locking part 50 is coupled to the upper end of the link bar 64, and the panic bar interlocking locking part 50 can also be moved downward by the link bar 64 moving downward as described above. there is.

As shown in FIG. 7, a support spring 66 is installed on the upper part of the link bar 64, and the panic bar interlocking locking part 50 is configured to protrude upward at all times by the support spring 66. do.

That is, in a state in which no force is applied to the panic bar member 40, the panic bar interlocking locking part 50 is configured to protrude upward by the support spring 66, and the panic bar member 40 When a pushing force is applied, the support spring 66 overcomes the spring force and the panic bar interlocking locking part 50 is configured to move downward.

In addition, a locking interference part 70 for interfering with or canceling interference with the panic bar interlocking locking part 50 is installed on the side of the panic bar interlocking locking part 50.

As shown in FIG. 3 , the locking interference part 70 is installed at both ends of the upper rail member 10 .

And, the panic bar interlocking locking part 50 is configured to be located on the outside thereof.

Thus, in a state in which pushing force is not applied to the panic bar member 40, the panic bar interlocking locking part 50 protrudes upward and is interfered with by the locking interference part 70, so that the door member 30 ) is configured to prevent sliding movement.

However, when a pushing force is applied to the panic bar member 40 and the panic bar interlocking locking part 50 is moved downward, it is in a state where it is not interfered with by the locking interference part 70, so that the door The member 30 can slide in the left and right directions.

5 to 7, the panic bar interlocking locking part 50 is formed in a cylindrical shape having a circular cross section as a whole, and an inclined surface is formed at the upper end 54.

That is, the body part 52 of the panic bar interlocking locking part 50 is formed in a cylindrical shape with a circular cross section, and its upper end 54 is formed in a trapezoidal cross section shape on the side cross section, and the diameter gradually increases toward the top. It can be formed in a reduced form.

On the other hand, the locking interference portion 70 is formed in a flat shape having a predetermined thickness as a whole, and a side cross section is formed to have a long rectangular shape.

That is, when the direction shown in FIG. 7 is determined as the front view direction of the locking interference portion 70, the side view not shown in FIG. 7, that is, in the direction horizontal to the paper, is formed to have a long rectangular shape. .

In addition, a vertical surface 74 is formed on the side of the locking interference part 70 facing the panic bar interlocking locking part 50 based on a front view, and an inclined surface 72 is formed on the opposite side thereof.

In this state, as shown in FIG. 7, the panic bar interlocking locking part 50 is configured to be disposed on the outside (left side) of the vertical surface 74.

And, as shown in FIG. 3, the panic bar interlocking locking part 50 installed at the right end of the upper rail member 10 is the locking interference part 70 installed at the right end of the upper rail member 10. It is arranged outside (right side) the vertical plane 74 .

Thus, in normal times when no pushing force is applied to the panic bar member 40, the body portion 52 of the panic bar interlocking locking portion 50 is formed by the vertical surface 74 of the locking interference portion 70. Interference is made so that the door member 30 cannot slide.

By the way, when the door member 30 slides in the left or right direction by manipulating the panic bar member 40 and then returns the door member 30 to its original position, the panic bar interlocking locking The inclined surface portion formed on the upper end portion 54 of the portion 50 is in contact with the inclined surface portion 72 of the locking interference portion 70.

Thus, by the action between the weight of the door member 30 itself and the two inclined surfaces 54 and 72, the panic bar interlocking locking part 50 is configured to move downward while deforming the support spring 66. do.

And, when the panic bar interlocking locking part 50 passes through the locking interference part 70 and returns to its original position, the panic bar interlocking locking part 50 moves upward again by the support spring 66. moving is extruded

With this configuration, when trying to slide the door member 30 from the initially installed position, the panic bar member 40 must be pushed, but to return the moved door member 30 to its original position. In the case of doing so, it is configured so that there is no need to operate the panic bar member 40.

As shown in FIGS. 3 and 5 , a plurality of rollers 2 are installed inside the upper rail member 10 .

In a state where the plurality of rollers 2 are installed to be firmly fixed in the roller frame 4 made of metal, the roller frame 4 is fixed to the upper surface inside the upper rail member 10 by bolts 5 .

The roller frame 4 is firmly constructed of a metal material such as steel or stainless steel.

And, as shown in FIGS. 8 and 9 , adjacent roller frames 4 may be configured to be connected to each other by a roller frame connecting member 6 .

The roller frame connecting member 6 is formed of a metal material such as steel or stainless steel in the form of a band having a predetermined thickness.

And, in the state where the locking interference part 70 is coupled to the side part of the roller frame 4, the top surface of the locking interference part 70 is fixed to the upper surface inside the upper rail member 10.

Thus, in a state in which the roller frame 4 and the locking interference portion 70 are connected and fixed to each other, both the roller frame 4 and the locking interference portion 70 are fixed to the upper rail member 10, A solid bonding configuration can be achieved.

In addition, a door rail member 32 is installed coupled to the upper end of the door member 30 .

As shown in FIG. 5 , the door rail member 32 is formed of a metal material having a constant cross section along the length direction, and is disposed over the entire length of the upper end of the door member 30 .

The door rail member 32 may be formed of, for example, aluminum or aluminum alloy.

The door rail member 32 is disposed inside the upper rail member 10, and the lower end of the door rail member 32 is coupled to the upper end of the door member 30.

In addition, an opening 34 is formed along the entire length of the door rail member 32 at an upper end of the door rail member 32, and a bolt for coupling the roller frame 4 to the opening 34 portion. (5) passes.

In this state, both side portions of the opening 34 of the door rail member 32 are supported by the roller 2 .

A reinforcing part 36 may be formed to protrude from a side of the roller support part 342 supported by the roller 2 in the door rail member 32 .

The reinforcing part 36 reinforces the part where the roller support part 342 and the body of the door rail member 32 meet, that is, the part where they meet each other at an angle of about 90 degrees on the cross section, so that stress is concentrated at the part where they meet. It is possible to prevent the vicinity of the roller support part 342 from being damaged.

As described above, the door rail member 32 is formed of a metal material having a constant cross-sectional shape along the length direction, and is disposed over the entire length of the upper end of the door member 30 by the rollers 2. By being supported, durability and operation reliability can be increased.

That is, if the rollers are installed on the upper end of the door member 30 and configured to slide along the upper rail member 10, the rollers must be rotated while moving, so that the rollers act in the moving process. The rotational force must be supported along with the impact force.

However, as in the present invention, in a state in which the rollers 2 are installed to be fixed in position, a metal door rail member 32 is installed along the entire length of the upper end of the sliding door member 30 so that the rollers 2 By being configured to be slid by, the rollers 2 do not receive an impact force according to the movement.

Therefore, compared to the case where the door member 30 is moved while the rollers are installed on the side of the door member 30, durability can be increased and operational reliability can be maintained even in the case of long-term operation.

On the other hand, as shown in FIG. 10, the part of the roller frame connecting member 6 coupled to the roller frame 4 is coupled with a coupling means 604 such as a bolt and a nut in an overlapped state.

At this time, the coupling means 604 is coupled to the overlapping portion in a state where the buffer member 608 is interposed.

The buffer member 608 is formed of an elastic synthetic resin material such as rubber, and is configured to buffer vibration and impact acting on the coupling portion.

And, as shown in FIGS. 9 and 10 , a long hole 606 in a horizontal direction may be formed in a portion of the roller frame connecting member 6 to which the coupling means 604 is coupled.

Thus, when vibration and impact are applied, the shaft (bolt shaft) of the coupling means 604 is slightly displaced in the horizontal direction along the long hole 606 and can provide a buffer effect, so that the coupling means ( 604) can prevent damage from external impact compared to the case where the coupling is very firmly fixed in position.

On the other hand, in another embodiment of the present invention shown in FIG. 11, the roller 2 is formed of a synthetic resin material, and the surface of the roller 2 in contact with the roller support part 342 along the circumferential direction of the roller Recesses 202 are formed.

Concave and convex portions 344 are formed along the longitudinal direction of the door rail member 32 on the surface of the roller support part 342 of the door rail member 32 in contact with the roller 2. can

Thus, the concave portion 202 formed in the roller 2 along the circumferential direction and the concave portion formed along the longitudinal direction of the roller support portion 342 and the convex portion 344 are configured to engage with each other, so that the door Coupling force or frictional force between the rail member 32 and the roller 2 may be increased.

Thus, the effect of preventing the door rail member 32 from moving in the axial direction of the roller 2 can be enhanced.

Meanwhile, FIG. 12 is a cross-sectional view of the lower rail member 20 installed at the lower end of the door member 30.

The lower rail member 20 is formed of a metal material having a constant cross-sectional shape along the longitudinal direction so that the door member 30 can slide.

The lower rail member 20 may be configured to have two support parts including a main support part 22 and a sub support part 24 .

In addition, a main concave portion 382 and a sub concave portion 384 for accommodating the main support portion 22 and the sub support portion 24 may be formed at the lower end of the door member 30 .

Thus, the main concave portion 382 and the sub concave portion 384 are configured to slide in a state supported by the main support portion 22 and the sub support portion 24, that is, supported by the two support portions. As a result, stable sliding movement is possible compared to the case of sliding movement in a state supported by one support part.

In addition, even in the case of long-term operation, the door member 30 can slide and move reliably.

Meanwhile, as shown in FIGS. 5, 6, and 13, a door open switch 80 is installed on the rear surface of the door member 30.

The door opening switch 80 may be installed on both sides of the door member 30, respectively.

In addition, a switch interference member 90 is installed near the door opening switch 80 at the lower part of the upper rail member 10 .

The switch interference member 90 is coupled to the lower part of the upper rail member 10 on the rear surface of the upper rail member 10 (opposite to the billboard 100).

As shown in FIG. 6 , the switch interference member 90 is disposed outside the door opening switch 80 .

That is, with respect to the door opening switch 80 installed on the left side of the rear surface of the door member 30 as shown in FIG. 6, the switch interference member 90 is installed on the left side.

Further, with respect to the door opening switch 80 installed on the right side of the rear surface of the door member 30, the switch interference member 90 is installed on the right side.

The switch interference member 90 is formed convexly toward the door opening switch 80, and is configured to be pressed while the door opening switch 80 contacts the surface of the switch interference member 90.

Thus, when the door member 30 slides in the horizontal direction, the door opening switch 80 is interfered with and pressed by the switch interference member 90 .

With this configuration, when the door open switch 80 is pressed, a door open signal indicating that the door member 30 has moved is generated.

The door opening signal generated as described above may be transmitted to a platform management office or a predetermined external institution in a wired or wireless manner.

As the wireless method, a wireless communication method or an Internet of Things method may be applied.

Thus, by transmitting the door open signal to the platform management office or an external agency, an emergency situation is notified so that prompt action can be taken.

Preferably, the switch interference member 90 includes a body portion 92 firmly formed of a metal material and a buffer member 94 disposed on the surface of the body portion 92.

Thus, since the door opening switch 80 is configured to come into contact with the buffer member 94, it is possible to prevent the door opening switch 80 from being damaged due to an impact.

Therefore, even in the case of long-term operation, the door open signal can be reliably transmitted to the platform management office or an external institution.

And, as shown in FIGS. 13 and 14, passengers can evacuate in a state where the door member 30 is slid to one side.

Above, the terms used in the embodiments of the present invention have the same meaning as commonly understood by a person of ordinary skill in the art to which the present invention belongs.

Although the present invention has been described with limited embodiments and drawings, the above embodiments are not intended to limit the technical idea of the present invention but to explain it, so the technical idea of the present invention is not limited to these, and the present invention belongs Various modifications and variations will be possible by those skilled in the art within the scope of equivalents of the technical spirit of the present invention and the claims to be made below.

Therefore, the protection scope of the present invention should be construed according to the claims, and all technical ideas within the scope equivalent thereto should be construed as being included in the scope of the present invention.

And, if it is within the scope of the object of the present invention, all of the components may be configured by selectively combining one or more.

The term "includes" or "consists of" described above means that the corresponding component may be included, and should be interpreted as being able to additionally include other components.

10: upper rail member
20: lower rail member
30: door member
40: Panic bar member
50: Panic bar interlocking locking unit
60: locking driving unit
70: locking interference unit
80: door open switch
90: switch interference member
100: billboard
200: screen door
250: column

Claims (19)

An upper rail member installed on a subway platform;
a lower rail member installed on the floor of the platform;
It includes a door member installed to slide in the left and right directions along the upper rail member and the lower rail member,
The door member,
a panic bar member installed in a horizontal direction on the rear surface of the door member;
a panic bar interlocking locking unit that is moved downward by the operation of the panic bar member;
And a locking driving unit for transmitting the force transmitted to the panic bar member to the panic bar interlocking locking unit,
On both sides of the upper rail member, a locking interference portion for interfering with or canceling interference with the panic bar interlocking locking portion is installed,
A door opening switch is installed on the rear surface of the door member,
A switch interference member is installed at a position facing the door opening switch,
By operating the panic bar member, when the interference between the panic bar interlocking locking part and the locking interference part is canceled and the door member is moved in the left and right directions, the door open switch is interfered with by the switch interference member to generate a door open signal. configured to do
A plurality of rollers are installed on the upper rail member,
A door rail member is installed at the upper end of the door member,
The plurality of rollers are installed in a roller frame made of metal,
Adjacent roller frames are configured to be connected to each other by a roller frame connecting member,
In the roller frame connection member, the portion coupled to the roller frame is overlapped and coupled by a coupling means,
A landing screen door installed with a billboard having an emergency door function, characterized in that a long hole is formed along the horizontal direction at the part where the coupling means is coupled in the roller frame connecting member. According to claim 1,
The door rail member is formed of a metal material having a constant cross section along the longitudinal direction. According to claim 2,
An opening is formed at an upper end of the door rail member,
A landing screen door installed with a billboard having an emergency door function, characterized in that both sides of the opening are configured to be supported by the rollers. According to claim 3,
A boarding point screen door with an emergency door function, characterized in that a reinforcing part is formed on the side of the roller support supported by the roller in the door rail member. According to claim 4,
The door rail member is disposed over the entire length of the upper end of the door member. According to claim 5,
The locking driving unit includes a support spring, and the panic bar interlocking locking unit is configured to always protrude upward by the support spring,
The locking interference portion is formed including a vertical surface and an inclined surface,
The panic bar interlocking locking part is configured to be disposed outside the vertical surface. According to claim 6,
The landing screen door installed with a billboard having an emergency door function, characterized in that the locking interfering part is coupled to the roller frame. According to claim 7,
The landing screen door installed with a billboard having an emergency door function, characterized in that the coupling means is coupled to the roller frame connecting member via a buffer member. According to claim 1,
The lower rail member is formed of a metal material having a constant cross-sectional shape along the longitudinal direction,
The lower rail member includes a main support part and a sub support part. According to claim 9,
A landing screen door installed with a billboard having an emergency door function, characterized in that a main concave portion and a sub concave portion for accommodating the main support portion and the sub support portion are formed at the lower end of the door member. According to claim 1,
The switch interference member is formed convexly toward the door opening switch, and is configured to be pressed while the door opening switch contacts the surface of the switch interference member. . According to claim 11,
A landing screen door installed with a billboard having an emergency door function, characterized in that a buffer member is disposed on a surface of the switch interference member in contact with the door opening switch. According to claim 1,
The panic bar interlocking locking part is formed in a cylindrical shape having a circular cross section, and an inclined surface is formed at the upper end. According to claim 13,
The locking interference part is installed at both ends of the upper rail member,
The panic bar interlocking locking unit is a landing screen door with an emergency door function, characterized in that disposed outside the locking interference unit. According to claim 1,
The roller is formed of a synthetic resin material, and concave portions are formed on the surface of the roller in a circumferential direction. According to claim 4,
The boarding platform screen door with an emergency door function, characterized in that the roller support portion is formed with a concave portion and a convex portion along the longitudinal direction of the door rail member. delete delete delete

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